From U.S. Air Force index card: An Air Intelligence Briefing tracing the development of the Soviet ballistic missile threat from its inception, just after the close of WWII, to 1 January 1960.
Credits
This item was obtained and uploaded by the National Security Archive: http://www.nsarchive.org
For more information see the original posting from the National Security Archive's Nuclear Vault: http://www.nsarchive.org/nukevault/ebb304/index.htm
Source of original: U.S. National Archives and Records Administration, Motion Pictures Unit, Record Group 342
